want to start with a washington battle on full display this week when the president's pick to head the pentagon, former republican senator chuck hagel, came under fire from members of his own party during a very contentious confirmation hearing. >> name one person in your opinion who's intim nated by the israeli lobby in the united states senate. >> are we right or wrong? that's a pretty straightforward question. >> senator hagel, please answer the question i asked. today, do you think unilateral sanctions would be a bad idea? >> all this raising questions about how effective chuck hagel will be if confirmed as secretary of defense. earlier this weekend, i sat down for a rare joint interview with the top military leadership issue the outgoing secretary of defense leon panetta and the chairman of the joint chiefs of staff general martin dempsey. >>> secretary panetta, welcome back to "meet the press." general dempsey, welcome. let me start with the man that is poised to take your place. he underwent on thursday a pretty tough round of questioning. he seemed to struggle with a lot of the answers.